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120342322 = 2109552029
BaseRepresentation
bin1110010110001…
…00011100110010
322101110000122001
413023010130302
5221301423242
615535204214
72660615152
oct713043462
9271400561
10120342322
1161a25a71
123437666a
131bc16999
1411da8762
15a871eb7
hex72c4732

120342322 has 8 divisors (see below), whose sum is σ = 182169900. Its totient is φ = 59619024.

The previous prime is 120342317. The next prime is 120342323. The reversal of 120342322 is 223243021.

It can be written as a sum of positive squares in 2 ways, for example, as 114682681 + 5659641 = 10709^2 + 2379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120342322.

It is not an unprimeable number, because it can be changed into a prime (120342323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275797 + ... + 276232.

Almost surely, 2120342322 is an apocalyptic number.

120342322 is a deficient number, since it is larger than the sum of its proper divisors (61827578).

120342322 is a wasteful number, since it uses less digits than its factorization.

120342322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552140.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120342322 is about 10970.0648129352. The cubic root of 120342322 is about 493.7109910537.

Adding to 120342322 its reverse (223243021), we get a palindrome (343585343).

The spelling of 120342322 in words is "one hundred twenty million, three hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 109 218 552029 1104058 60171161 120342322